<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>条件渲染</title>
</head>
<body>
    <div id="div">
        <!-- 判断num的值，对3取余  余数为0显示div1  余数为1显示div2  余数为2显示div3 -->
        <div v-if="num % 3 == 0">div1</div>
        <div v-if-else="num % 3 == 1">div2</div>
        <div v-else="num % 3 == 2">div3</div>

        <div v-show="aaa">div4</div>
    </div>
</body>
<script src="../../js/vue.js"></script>
<script>
   new Vue({
       el:"#div",
       data:{
           num:2,
           aaa:false
       }
   })
</script>
</html>